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Kingston to Cornwall

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 28 April 2025

Today Tonight and Tuesday.

Wind variable 10 knots becoming south 10 near midnight then increasing to southwest 15 Tuesday morning. Wind diminishing to southwest 10 Tuesday evening.

Showers Tuesday late in the day with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM EDT 28 April 2025
Wednesday Wind northwest 15 knots diminishing to light in the morning.
Thursday Wind light.
Friday Wind light increasing to southwest 20 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 28 April 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line north-south over
southern Ontario.
By 3:00 a.m. EDT Tuesday ridge located on a line northeast-southwest
over the Eastern Seaboard.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 3:00 a.m. EDT Tuesday departing trough located on a line
northeast-southwest over northern Quebec.

At 3:00 a.m. EDT today low 999 mb located over Nebraska.
By 3:00 a.m. EDT Tuesday approaching high 998 mb located near
Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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